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Title: Phase relations and stability studies in the Si/sub 3/n/sub 4/-SiO/sub 2/-Y/sub 2/O/sub 3/ pseudo-ternary system. (6) development of microstructure, strength and fracture toughness of hot-pressed Si/sub 3/N/sub 4/. (7) sintering of sic with boron compounds. (8). Technical reports

Technical Report ·
OSTI ID:7347580
; ; ; ;

Research Organization:
Westinghouse Electric Corp., Pittsburgh, Pa. (USA). Research and Development Center
DOE Contract Number:
N00014-74-C-0284
OSTI ID:
7347580
Report Number(s):
AD-A-024268
Resource Relation:
Other Information: Also includes Report No. TR-8
Country of Publication:
United States
Language:
English

Similar Records

Characterization and properties of hot-pressed Si/sub 3/N/sub 4/ with alkoxy-derived CeO/sub 2/ or Y/sub 2/O/sub 3/ as sintering aids
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Effects of [alpha]-SiC versus [beta]-SiC starting powders on microstructure and fracture toughness of SiC sintered with Al[sub 2]O[sub 3]-Y[sub 2]O[sub 3] additives
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Microstructure and short-term oxidation of hot-pressed Si sub 3 N sub 4 /ZrO sub 2 (Y sub 2 O sub 3 ) ceramics
Journal Article · Wed Jan 01 00:00:00 EST 1992 · Journal of the American Ceramic Society; (United States) · OSTI ID:7347580

Related Subjects

36 MATERIALS SCIENCE
BORON COMPOUNDS
SINTERING
SILICON CARBIDES
SILICON NITRIDES
MECHANICAL PROPERTIES
PHASE STUDIES
SILICON OXIDES
YTTRIUM OXIDES
FRACTURE PROPERTIES
HOT PRESSING
MICROSTRUCTURE
STABILITY
CARBIDES
CARBON COMPOUNDS
CHALCOGENIDES
CRYSTAL STRUCTURE
FABRICATION
MATERIALS WORKING
NITRIDES
NITROGEN COMPOUNDS
OXIDES
OXYGEN COMPOUNDS
PNICTIDES
PRESSING
SILICON COMPOUNDS
TRANSITION ELEMENT COMPOUNDS
YTTRIUM COMPOUNDS
360200* - Ceramics
Cermets
& Refractories